Question: Who is replaced as the Prime Minister of Canada, a position previously held by Lester B. Pearson?
Paraphrase: Who replaced Lester B. Pearson as Canadian Prime Minister?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q128604 p:P39 ?s . ?s ps:P39 wd:Q839078 . ?s pq:P1366 ?value}